Ключевые слова: activity, bicycle, bike, boy, caucasianchild, childhood, cycling, cyclist, dark, enjoyment, evening, fast, fun, happiness, happy, helmet, joy, kid, leisure, lifestyle, little, moving, outdoors, park, pavement, protective, puddle, rain, recreational, red, ride, rider, riding, road, seat, sidewalk, sitting, small, speed, steer, steering, summer, support, toddler, wet, wheels, years, young, youngster,